untreated

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Welsh Water said low-levels of cryptosporidium, a parasite which can cause stomach illnesses, were found during initial testing of the untreated water.

From BBC • May 27, 2026

Dr. Benedikt Amman, who heads the research center at Barcelona’s Hospital del Mar, has pioneered studies showing that untreated trauma can have a “global” effect on health.

From The Wall Street Journal • May 26, 2026

In contrast, liver cancer appeared in 2 out of 8 untreated aging mice.

From Science Daily • May 9, 2026

She added: "Our monitoring of untreated and treated water shows no evidence of these substances being present in our supply."

From BBC • May 3, 2026

Yes, an untreated cholera patient may eventually die from producing diarrheal fluid at a rate of several gallons per day.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond